2013423728

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{695243}}^1$

素因数の和:695432

約数の個数: 20

約数和(自身を含む): 3922566648

約数和(自身を除く): 1909142920

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 695243, 1390486, 2780972, 5561944, 11123888, 125838983, 251677966, 503355932, 1006711864, 2013423728]

約数ペア:

[(1, 2013423728), (2, 1006711864), (4, 503355932), (8, 251677966), (16, 125838983), (181, 11123888), (362, 5561944), (724, 2780972), (1448, 1390486), (2896, 695243)]